- United Kingdom National Health Service (NHS) Sustainable Development Unit: www.sduhealth.org.uk
- Global Green and Healthy Hospitals: https://noharm-global.org/issues/global/global-green-and-healthy-hospitals
- World Health Organization: Healthy hospitals, healthy planet, healthy people: Addressing climate change in healthcare settings: www.who.int/globalchange/publications/healthcare_settings/en
- Practice Greenhealth: https://practicegreenhealth.org
- Healthier Hospitals Initiative: http://healthierhospitals.org
- The Case for Sustainable Healthcare, report from The Green Building Council (2018). Download PDF here.